1  #pragma weak main_hidden_data
       2  extern int main_hidden_data;
       3  __asm__ (".hidden main_hidden_data");
       4   
       5  #pragma weak main_hidden_func
       6  extern int main_hidden_func ();
       7  __asm__ (".hidden main_hidden_func");
       8  
       9  int
      10  _start (void)
      11  {
      12    int ret = 0;
      13  
      14    if (&main_hidden_data != 0)
      15      ret = 1;
      16    if (main_hidden_func != 0)
      17      ret = 1;
      18  
      19    return ret;
      20  }
      21  
      22  int
      23  __start (void)
      24  {
      25    return _start ();
      26  }